<template>
  <div></div>  
</template>

<script   >
  let a = 123;
import { render, h } from "vue";
  render(){
    return h('div',{id:'a', onCilck:this.onCilck})
  }

</script>

<style>
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>